kwame holman introduces some special debate teaching tools. >> holman: working with educators around the country, newshour extra, our site for students and teachers, has put together resources to help young viewers learn about the history and evolution of debates, and feel more connected to the democratic process. find those links on the rundown. and headhunter nick corcodilos answers your job search questions, including how to approach a full career change. all that and more is on our web site, newshour.pbs.org. gwen? >> ifill: and that's the newshour for tonight. on wednesday, we'll be joined by mark shields and david brooks for our debate preview. i'm gwen ifill. >> woodruff: and i'm judy woodruff. we'll see you online and tomorrow night for our live presidential debate coverage. our own jim lehrer is moderator, and you can join me and gwen for our special, beginning at 9:00 p.m. thank you, and good night. major funding for the pbs newshour has been provided by: intel. sponsors of tomrorow. and by the alfred p. sloan foundation. supporting science, technology, and improved economi